OpenTechnical

OT-2026-000040987

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000040987) never changes.

Identity and time

Publication numberOT-2026-000040987 · never reused
Internal UUID01a0ae79-6d11-784e-98e8-627761d74d0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040987
StatusPUBLIC

Content hashes

Canonical text59cba2c41f2c6e73f69aa2a2ed1d7c3f99eb0fc1c20ebb1b26856d1c15f9a7bc
Markdown66b5aadb9b8beb1fa7a4f33b1b66704fdd6170606ae3ac7a81cc979587006b6d
PDF
Publication pageaf813923099df907325d59add609dde9e0fc0486f342b0519b8b1265e7072a57
Manifest3a32d0cc458fd3d4874aeab3106d48ff75e42ce7237f773e9522d0ff621c5720

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature+9Xi+uI9FBQVCbKmY1r/osxG0/by2M9C/T6CEZ7+W+twNRlvGoDXI9InYLgXwXBR7yjhLL393dEaxEKPmRjdAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:23.759274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040987
observed af813923099df907325d59add609dde9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.741867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040987/manifest.json
observed 3a32d0cc458fd3d4874aeab3106d48ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.726160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040987/publication.md
observed 66b5aadb9b8beb1fa7a4f33b1b66704f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.708263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040987/publication.txt
observed 59cba2c41f2c6e73f69aa2a2ed1d7c3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.401813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040987
observed af813923099df907325d59add609dde9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.385817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040987/manifest.json
observed 3a32d0cc458fd3d4874aeab3106d48ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.368700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040987/publication.md
observed 66b5aadb9b8beb1fa7a4f33b1b66704f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.352365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040987/publication.txt
observed 59cba2c41f2c6e73f69aa2a2ed1d7c3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.